package cn.edu.zafu.bigdata.x.wgj.d;

public class TestInterface {
    public static void main(String[] args){
        Car car=new Car();
        car.move();
        car.stop();
        ResizableCircle circle =new ResizableCircle(5);
        circle.move();
        circle.stop();
        circle.resize(2);
    }
}
